56139918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{406811}}^1$

素因数の和:406839

約数の個数: 16

約数和(自身を含む): 117161856

約数和(自身を除く): 61021938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 406811, 813622, 1220433, 2440866, 9356653, 18713306, 28069959, 56139918]

約数ペア:

[(1, 56139918), (2, 28069959), (3, 18713306), (6, 9356653), (23, 2440866), (46, 1220433), (69, 813622), (138, 406811)]